S-2.1, r. 15 - Regulation respecting safety and health in foundry works

Full text
133. Cleaning of foundry castings by sandblasting:
(a)  shall only be undertaken in booths or rooms completely enclosed except for air intakes and satisfactory protected outlets:
i.  with automatic equipment; or
ii.  with the operator located outside and manipulating the tools through openings sealed with flexible washers or sleeves;
(b)  shall be performed with the use of abrasives such as steel shot or grit used as a blasting medium.
R.R.Q., 1981, c. S-2.1, r. 20, s. 133.